#pragma once

#include <iostream>
#include <pthread.h>

class Mutex
{
public:
    Mutex(pthread_mutex_t *mtx):pmtx_(mtx)
    {}
    void lock()
    {
        pthread_mutex_lock(pmtx_);
    }
    void unlock()
    {
        pthread_mutex_unlock(pmtx_);
    }
    ~Mutex()=default;
private:
    pthread_mutex_t *pmtx_;
};

class lockguard
{
private:
    Mutex mtx_;
public:
    lockguard(pthread_mutex_t *mtx):mtx_(mtx)
    {
        mtx_.lock();
    }
    ~lockguard()
    {
        mtx_.unlock();
    }
};